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Merge branch 'timer_resolution_fix' of https://github.com/GoaLitiuM/FlaxEngine into GoaLitiuM-timer_resolution_fix

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Wojtek Figat
2022-05-15 11:35:05 +02:00
parent 3d7d52e779 6e2b854544
commit bdbced0bbc
1 changed files with 10 additions and 3 deletions
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13
Source/Engine/Platform/Windows/WindowsPlatform.cpp
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@@ -626,10 +626,17 @@ bool WindowsPlatform::Init()
return true;
}
// Set lowest possible timer resolution for previous Windows versions
if (VersionMajor < 10 || (VersionMajor == 10 && VersionBuild < 17134))
// Set the lowest possible timer resolution
const HMODULE ntdll = LoadLibraryW(L"ntdll.dll");
if (ntdll)
{
timeBeginPeriod(1);
typedef LONG (WIN_API_CALLCONV *NtSetTimerResolution)(ULONG DesiredResolution, unsigned char SetResolution, ULONG* CurrentResolution);
const NtSetTimerResolution ntSetTimerResolution = (NtSetTimerResolution)GetProcAddress(ntdll, "NtSetTimerResolution");
ULONG currentResolution;
ntSetTimerResolution(1, TRUE, &currentResolution);
::FreeLibrary(ntdll);
}
DWORD tmp;